$2-$a$.$ In transaction $($b$),$ what single sum amount must the company deposit on January $1$ of this year?

$2-$b$.$ What is the total amount of interest revenue that will be earned?

Complete this question by entering your answers in the tabs below.

Req$2a$

Req $2b$

What is the total amount of interest revenue that will be earned?

Note: Round your intermediate calculations and final answer to nearest whole dollar.

Interest revenue